Data from continuous NHANES (1999-2012) - This package contains data from the National Health and Nutrition Examination Survey (NHANES), years 1999-2012, and functions for preparing datasets for statistical analysis. The goal is to make it easier for researchers to work with NHANES data in R.

Datasets from The Statistical Sleuth - Data sets from the second edition (published 2002) and the third edition (published 2012) of Ramsey and Schafer's, "The Statistical Sleuth: A Course in Methods of Data Analysis", Duxbury.

Dave Armstrong's Misc Functions - Package contains functions to aid in the presentation and interpretation of GLMs and related models. These include utilities to help deal with present interactions in linear and logit/probit models, first differences in predicted probabilities, etc...

Debugging Tools for grid - The gridDebug package contains some debugging tools for 'grid', including code to create and render a scene graph showing the relationship between grobs and viewports in a scene.

Demonstrations for teaching and learning - This package is a set of demonstration functions
that can be used in a classroom to demonstrate
statistical concepts, or on your own to better
understand the concepts or the programming.